Home / 109,626.22-151,284.63-59,325.22

Finding the Fourth Proportional to 109,626.22, 151,284.63 and 59,325.22

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Solution

The fourth proportional to 109,626.22, 151,284.63 and 59,325.22 is: 81,869.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,626.22 : 151,284.63 = 59,325.22 : x
  2. Step 2: Convert to fraction form
    109,626.22/151,284.63 = 59,325.22/x
  3. Step 3: Cross multiply
    109,626.22x = 151,284.63 × 59,325.22
  4. Step 4: Simplify right side
    109,626.22x = 8,974,994,368.94
  5. Step 5: Solve for x
    x = 8,974,994,368.94/109,626.22
  6. Step 6: Final answer
    x = 81,869.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.